Displacement of the aqueduct of Sylvius by posterior fossa tumors. Experimental and clinical studies.
D000328:Adult; D001932:Brain Neoplasms / Q000000981:diagnostic imaging*; D002102:Cadaver; D002528:Cerebellar Neoplasms / Q000000981:diagnostic imaging; D002552:Cerebral Ventricles; D014695:Cerebral Ventriculography; D002648:Child; D003388:Cranial Fossa, Posterior / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D008722:Methods; D011011:Pneumoencephalography; D013679:Technology, Radiologic